| Measuring angle |
1/3° |
| Optical system |
SLR viewing system, f = 85 mm F2.8 |
| Angle of view |
9° (with diopter adjustment) |
| Relative spectral responsivity |
Closely matches CIE 1931 color matching function | (x (Λ), y (Λ), z (Λ)) |
| Minimum measuring area (diameter) |
4.5 mm
(0.4 mm when close-up lens is used) |
| Minimum measuring distance (From the measuring distance reference plane) |
1,012 mm
(213 mm when close-up lens is used) |
| Color notations |
(Absolute value) Lv, x, y (Y, x, y), Lv, u’, v’, LV, Tcp, duv, XYZ, LV, Λd, Pe |
| Measurement mode |
(Luminance) Instananeous value, maximum/minimum value, luminance difference (Δ)/luminance ratio (%)
(Chromaticity) Instananeous value, chromaticity difference (Δ) |
| Measurement time |
Auto: 0.7 to 4.3 seconds Manual: 0.7 to 7.1 seconds |
| Luminance unit |
cd/m2 or fL |
| Luminance range |
0.1 to 9,999,000 cd/m2 |
| Accuracy*1 |
(Luminance) +/-2% +/- 1 digit
(Chromaticity) +/-0.004 (50 cd/m2 or more) |
| Repeatability*1 |
(Luminance) 0.2% + 1 digit
(Chromaticity) 0.001 (100 cd/m2 or more)
(Chromaticity) 0.002 (50 cd/m2 or more) |
| Calibration standard |
Konica Minolta standard/user-specified standard switchable |
| User calibration channels |
10 channels |
| Data memory |
1,000 data |
External display
(Number of significant digits) |
(Luminance) 4 digits
(Chromaticity) 4 digits |
Internal display
(Number of significant digits) |
(Luminance) 4 digits |
| Interface |
USB 2.0 |
| Power |
AA-size batteries (x2), USB bus power, or optional AC adapter |
| Current consumption |
When viewfinder display is lit: 70 mA average |
| Operation temperature/humidity range |
0 to 40°C, relative humidity of 85% or less (at 35°C) |
| Storage temperature/humidity range |
0 to 45°C, relative humidity of 85% or less (at 35°C) |
| Size |
71x214x154 mm |
| Weight |
850 g (without batteries) |
| Standard accessories |
Lens Cap
Eyepiece ND Filter
Eyepiece Cap
AA-size batteries (x2)
Hard Case CS-A12
Wrist Strap CS-A13
USB Cable T-A15
Data Management Software CS-S20 |
| Optimal accessories |
Close-Up Lens No. 153/135/122/110
CCD Camera Adapter CS-A14
Illuminance Adapter CS-A15
White Calibration Plate (for 45-0) CS-A20
AC Adapter AC-A305J/L/M |
| Specifications are subject to change without notice. |
| *1 Standard Illuminant A; Standard measurement distance; Measurement time setting: Auto |
